209580870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{44497}}^1$

素因数の和:44664

約数の個数: 32

約数和(自身を含む): 506209248

約数和(自身を除く): 296628378

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 157, 314, 471, 785, 942, 1570, 2355, 4710, 44497, 88994, 133491, 222485, 266982, 444970, 667455, 1334910, 6986029, 13972058, 20958087, 34930145, 41916174, 69860290, 104790435, 209580870]

約数ペア:

[(1, 209580870), (2, 104790435), (3, 69860290), (5, 41916174), (6, 34930145), (10, 20958087), (15, 13972058), (30, 6986029), (157, 1334910), (314, 667455), (471, 444970), (785, 266982), (942, 222485), (1570, 133491), (2355, 88994), (4710, 44497)]